P&H
U-joint assembly for P&H OM15
This U-joint assembly facilitates the transmission of rotational power between angled shafts in P&H OM15 and OMEGA cranes. It is designed to maintain mechanical drive continuity during machine operation.
Specifications
- Part number
- 1013Z398
- Brand
- P&H
The U-joint assembly, identified by part number 1013Z398, serves as a mechanical link within the drivetrain of P&H OM15 and OMEGA cranes. Its primary function is to transmit torque and rotational movement between two shafts that are not aligned coaxially. By allowing for angular displacement, this component ensures that power is transferred effectively through the drivetrain, even when the machine is operating on uneven terrain or undergoing structural movement during lifting tasks.
This assembly is compatible with P&H OM15 and OMEGA models. It consists of two yokes connected by a central spider element equipped with needle bearings to facilitate smooth articulation. The design accommodates the torsional loads and operational forces typical of mobile crane drivetrain systems. Proper installation and regular maintenance of this joint are necessary to ensure the continued alignment and functionality of the connected drive shafts.
Universal joints function by allowing shafts to rotate at varying angles while maintaining a constant speed connection. In heavy machinery, they are commonly integrated into drive shafts connecting the transmission to the axles or within auxiliary systems where rotational power must be redirected. By compensating for shaft misalignment, these joints prevent binding and mechanical stress on the drivetrain components.

